Hi, In message "Error with Socket.getaddrinfo on OS X" on 03/12/27, Richard Kilmer <rich / infoether.com> writes: | > irb |irb(main):001:0> require 'socket' |=> true |irb(main):002:0> Socket::getaddrinfo('192.168.1.100', 8081, |Socket::AF_UNSPEC, Socket::SOCK_STREAM, 0, Socket::AI_PASSIVE) |SocketError: getnameinfo: nodename nor servname provided, or not known | from (irb):2:in `getaddrinfo' | from (irb):2 I have another report that getaddrinfo(3) is not working properly on OSX. Can you show me mkmf.log in the ext/socket directory? matz.